Trapezoidal pet tunnel and spliced tunnel structure

The utility model provides a trapezoidal pet tunnel capable of being spliced into various shapes, which comprises a quadrangular bottom surface and a tunnel surface which is attached to the bottom surface and is provided with a through hole and an elliptical notch, one side of the tunnel surface is short, and the other side of the tunnel surface is long, so that when the tunnel surface is bent and folded, a tunnel entrance on one side is narrow, and the tunnel entrance on the other side is long. And the tunnel on the other side is in a wide tunnel shape. 本实用新型提供一种能够拼接成多种形状的梯形宠物隧道，包括四角形状的底面和附着在所述底面上，并具有通孔和椭圆形切口的隧道面，所述隧道面的一侧的长度短，另一侧的长度长，使得弯曲折叠时形成位于一侧的隧道入口窄，位于另一侧的隧道出口宽的隧道形状。